HARPA AI is a Chrome extension for web automation that includes AI-powered features such as summarizing and rewriting content, extracting and monitoring web pages and data, and integrating with Google Search to provide AI-assisted search results. It also includes an AI writer, page-aware GPT prompts, and the ability to track competitor websites. The tool can be used for various purposes such as marketing, copywriting, productivity, HR, product development, and spreadsheets. HARPA AI uses a hybrid AI engine built on top of ChatGPT and its own machine learning to automate tasks on the web. The tool is safe and does not store data on remote servers or show ads, and requests made to ChatGPT from HARPA AI are sent to OpenAI servers for processing.